Senior Data Engineer

IKNOWHOW SA

Senior Data Engineer developing robust data-driven applications using SQL Server and .NET frameworks at iKnowHow S.A. Leading ETL processes, data integrations, and system optimizations in hybrid workspace.

Posted 5/11/2026full-timeMarousi • 🇬🇷 GreeceSeniorWebsite

Tech Stack

Tools & technologies

ETLMS SQL Server.NETSQLSSIS

About the role

Key responsibilities & impact

- Design, develop, and maintain data solutions using SQL Server and SSIS
- Build and optimize ETL processes, stored procedures, queries, views, and database objects
- Ensure smooth data integration between internal systems, external platforms, and applications
- Support and improve database performance, reliability, and data quality
- Write, maintain, and enhance .NET / C# code to support data-related applications, services, and integrations
- Troubleshoot data issues, system integrations, and performance bottlenecks
- Translate business requirements into efficient technical solutions
- Maintain documentation for data processes, integrations, and database changes
- Contribute to technical improvements, best practices, and code reviews

Requirements

What you’ll need

- A Bachelor’s degree in Computer Science, Data Science, Mathematics, or a closely related discipline
- At least 5 years experience in roles such as Data Engineer, SQL Developer, BI Developer, or equivalent positions
- Comprehensive expertise in Microsoft SQL Server
- Practical experience with SSIS and the development of ETL processes
- Proficient skills in T-SQL, including stored procedures, functions, views, indexing, and performance optimization
- A solid understanding of .NET / C# frameworks and their interaction with database systems
- Experience in managing data integrations, APIs, file-based imports/exports, and scheduled task automation
- A thorough grasp of relational database design and data modeling principles
- Strong analytical thinking with meticulous attention to detail
- Effective communication skills and the capacity to collaborate with both technical personnel and business stakeholders

Benefits

Comp & perks

- An attractive salary package
- Private health insurance plan
- Career development and growth opportunities
- Growth opportunities towards a team lead role
- Stable and enjoyable working environment #LI_Hybrid

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

SQL ServerSSISETL processesT-SQL.NETC#stored proceduresdata integrationdatabase performance optimizationdata modeling

Soft Skills

analytical thinkingattention to detaileffective communicationcollaboration